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19/30394481 DC:2019 BS EN IEC 60749-30. Semiconductor devices. Mechanical and climatic test methods Part 30. Preconditioning of non-hermetic surface mount devices prior to reliability testing
19/30394485 DC:2019 BS EN IEC 60749-20. Semiconductor devices. Mechanical and climatic test methods Part 20. Resistance of plastic encapsulated SMDs to the combined effect moisture soldering heat
19/30394489 DC:2019 BS EN 61760-3. Surface mounting technology Part 3. Standard method for the specification of components through hole reflow (THR) soldering
19/30394493 DC:2019 BS EN 60601-1-9 AMD2. Medical electrical equipment Part 1-9. General requirements for basic safety and essential performance. Collateral Standard. Requirements environmentally conscious design
19/30394497 DC:2019 BS EN 60601-1-12 AMD1. Medical electrical equipment Part 1-12. General requirements for basic safety and essential performance. Collateral Standard. Requirements medical systems intended use in the emergency services environment
19/30394501 DC:2019 BS EN 61189-5-502. Test methods for electrical materials, printed boards and other interconnection structures assemblies Part 5-502. General test materials assemblies. Surface insulation resistance (SIR) testing of
19/30394513 DC:2019 BS EN IEC 62793. Protection against lightning. Thunderstorm warning systems
19/30394517 DC:2019 BS EN IEC 61753-085-2. Fibre optic interconnecting devices and passive components performance standard Part 085-2. Non-connectorized single-mode pigtailed CWDM for category C. Controlled environment
19/30394521 DC:2019 BS EN IEC 61631. Test method for the mechanical strength of cores made of magnetic oxides
19/30394525 DC:2019 BS EN IEC 60947-8. Low-voltage switchgear and controlgear Part 8. Control units for built-in thermal protection (PTC) rotating electrical machines
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